Bolt cover,structure of flip-chip balanceable pressure and light on/off operation.An oil grove is set between valve body and seal surface,which may infuse the seal grease to increase the seal capability.

Suction and delivery hose designed according to EN 12115 standards for chemical products.
Phthalates free tube, tested in compliance with 1907/2006/CE (REACH). Tested and certified
hose by INERIS for use in Atex area (Ex-Zone)

Suction and delivery hose designed according to EN 12115 standards for chemicals and solvents, except
for chlorine trifluoride,
Designed for the chemical industry, foodstuff, pharmaceutical and cosmetic industry,